(a) From the School Building Capital Improvements Fund the School Building Authority shall make periodic payments in an amount sufficient to meet the requirements of any issue of bonds sold under the provisions of this article prior to January 1, 1994, or for refunding bonds issued prior to that date as may be specified in the resolution of the authority authorizing the issue thereof and in any trust agreement entered into in connection therewith. The payments so made shall be placed as specified in such resolution or trust agreement in a special sinking fund which is hereby pledged to and charged with the payment of the principal of the bonds of such issue and the interest thereon, and to the redemption or repurchase of such bonds, such sinking fund to be a fund for all bonds of such issue without distinction or priority of one over another, except as may be provided in the resolution authorizing such issue of bonds. The moneys in the special sinking fund, less such reserve for payment of principal and interest and redemption premium, if any, as may be required by the resolution of the School Building Authority, authorizing the issue or any trust agreement made in connection therewith, may be used for the redemption of any of the outstanding bonds payable from such fund which by their terms are then redeemable, or for the purchase of bonds at the market price, but not exceeding the price, if any, at which such bonds shall in the same year be redeemable; and all bonds redeemed or purchased shall forthwith be canceled and shall not again be issued.

(b) From the School Building Debt Service Fund or the Excess Lottery School Building Debt Service Fund, the authority shall make periodic payments in an amount sufficient to meet the requirements of any issue of bonds sold under the provisions of this article on or after January 1, 1994, and for which the authority has pledged revenues in such fund for the payment of such bonds, as may be specified in the resolution of the authority authorizing the issue thereof or in any trust agreement entered into in connection therewith. The payments so made shall be placed as specified in the resolution or trust agreement in a special sinking fund which is hereby pledged to and charged with the payment of the principal of the bonds of the issue and the interest thereon, and to the redemption or repurchase of the bonds, the sinking fund to be a fund for all bonds of the particular issue without distinction or priority of one over another, except as may be provided in the resolution authorizing the issuance of the bonds. The moneys in the special sinking fund, less the reserve for payment of principal and interest and redemption premium, if any, as may be required by the resolution of the School Building Authority authorizing the issue or any trust agreement made in connection therewith, may be used for redemption of any of the outstanding bonds payable from the fund which by their terms are then redeemable, or for the purchase of bonds at the market price, but not exceeding the price, if any, at which such bonds shall in the same year be redeemable; and all bonds redeemed or purchased shall forthwith be canceled and shall not again be issued.